[单选题]
An object is 10 cm in front of a concave mirror with focal8u 5 r+s.dnwgl length 3 cm. Wg o2g)a-sfk 5m8 n8y8gapxc e*here is thefxgeg5-p sm 8aykon8g *c8a)2 image?
A. 13 cm from the mirror
B. 7.0 cm from the mirror
C. 4.3 cm from the mirror
D. 3.3 cm from the mirror